CN204270050U - A kind of intelligent controller of control and protective switching device - Google Patents

A kind of intelligent controller of control and protective switching device Download PDF

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Publication number
CN204270050U
CN204270050U CN201420813122.8U CN201420813122U CN204270050U CN 204270050 U CN204270050 U CN 204270050U CN 201420813122 U CN201420813122 U CN 201420813122U CN 204270050 U CN204270050 U CN 204270050U
Authority
CN
China
Prior art keywords
control
intelligent controller
control panel
protective switching
contactor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420813122.8U
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Chinese (zh)
Inventor
章世卓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG AUDK ELECTRICAL APPLIANCE Co Ltd
Original Assignee
ZHEJIANG AUDK ELECTRICAL APPLIANCE Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHEJIANG AUDK ELECTRICAL APPLIANCE Co Ltd filed Critical ZHEJIANG AUDK ELECTRICAL APPLIANCE Co Ltd
Priority to CN201420813122.8U priority Critical patent/CN204270050U/en
Application granted granted Critical
Publication of CN204270050U publication Critical patent/CN204270050U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of intelligent controller of control and protective switching device; comprise display module, control panel and secondary supply module; wherein; secondary supply module can for the display module on control panel powers directly show failure code under contactor mechanism off-state; thus reach do not need dismounting load carry out troubleshooting, substantially reduce maintenance time.Intelligent controller of the present utility model is provided with secondary supply module; still intelligent controller is powered when contactor mechanism disconnects; by preset failure code in processing module; directly show fault by display module, solve the problem that control and protective switching device exists troubleshooting difficulty under fault off-position.

Description

A kind of intelligent controller of control and protective switching device
Technical field
The utility model relates to a kind of intelligent controller, especially a kind of intelligent controller of control and protective switching device.
Background technology
Control and protective switching device and CPS, be integrated with the low-voltage electrical apparatuses such as conventional circuit breaker, contactor, electrothermal relay, fuse.
Comprise intelligent controller in control and protective switching device and (comprise control panel, this control panel is also provided with the display module for showing failure code), the load operation of control and protective switching device is controlled, in prior art, in the rear end of contactor mechanism, (this contactor mechanism comprises contactor in intelligent controller power taking, containing front-end and back-end, its principle of work is the same with contactor, when the adhesive of contactor mechanism, its front end and rear end are conductings, and when contactor mechanism disconnects, its front-end and back-end disconnect, wherein, the external three-phase supply in front end, rear end external load, when contactor mechanism disconnects, its front end is charged and rear end is not charged).
Existing notification number is the intelligent controller that patent discloses a kind of control and protective switching device of CN202475019U, it is characterized in that, intelligent controller with the make-break operation of realizing circuit and protection, comprises single-chip microcomputer by control operation Switch main body; Single-chip microcomputer is electrically connected a power circuit, and the external main circuit of IC controller carries out voltage sample, by comparing process, completes the function such as overvoltage protection, low-voltage protection; Current input terminal mouth is electrically connected with by current signal treatment circuit; Voltage input end mouth is electrically connected with by voltage processing circuitry; On off state port and temperature detect switch (TDS) port is electrically connected with by optocoupler change-over circuit; Electric leakage input port is electrically connected with by electric leakage input port; By relay change-over circuit electrical connection divide-shut brake port and tripping alarm port.
Above-mentioned control and protective switching device occurs as short circuit, overload, the fault such as under-voltage; Hui Shi contactor mechanism disconnects thus causes the power-off of contactor rear end; therefore intelligent controller also power-off; to carry out fault detect; after then needing to dismantle the load of control and protective switching device, again again do further investigation after idle-loaded switching-on.Like this, control and protective switching device is not dismantling the problem that there is troubleshooting difficulty under load condition.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is the intelligent controller providing a kind of control and protective switching device, comprises control panel, and the side of described control panel is provided with display module, also comprises:
Secondary supply module, it is arranged at the opposite side of control panel, and the front end being coupled to contactor mechanism, to receive supply voltage, is also coupled to control panel and thinks that control panel provides operating voltage;
Wherein, secondary supply module can for the display module on control panel powers directly show failure code under contactor mechanism off-state.
By adopting technique scheme, because secondary supply module is that power taking is in the front end of contactor mechanism, and when contactor mechanism disconnects because of fault, its rear end power-off and front end not power-off, and during display module power taking in the front end of contactor mechanism, therefore display module directly can show failure code under disconnecting mechanism cuts off circuit state, thus reach do not need dismounting load carry out troubleshooting, substantially reduce maintenance time.
The utility model is set to further:
Described secondary supply module comprises transformer, and described transformer comprises:
Primary side, it is coupled to the front end of contactor mechanism; And
Secondary side, it is coupled to control panel.
The coil turn of described secondary side is less than the coil turn of primary side.
By such setting; even if control and protective switching device occurs as short circuit, overload, the fault such as under-voltage and cause tentaculum mechanism to disconnect; intelligent controller also not power-off; because the power taking of secondary supply module is in the front end of contactor mechanism; and 220V alternating voltage is converted to the lower alternating voltage of amplitude; then convert DC voltage supply control panel to by rectification module, the failure code preset in processing module can directly be showed to come by display module.Intelligent controller of the present utility model is provided with secondary supply module; still intelligent controller is powered when the contactor mechanism of control and protective switching device disconnects; judged by the fault of set handling module to control and protective switching device load; directly show fault by display module, solve the problem that control and protective switching device exists troubleshooting difficulty under fault off-position.
The concrete annexation of the intelligent controller of control and protective switching device of the present utility model is as follows:
The intelligent controller of control and protective switching device of the present utility model as shown in Figure 1, be arranged at control and protective switching device inside, the intelligent controller of described control and protective switching device as shown in Figure 2, comprise display module, control panel and secondary supply module, described display module is arranged at the side of control panel, described secondary supply module is arranged at the opposite side of control panel, described secondary supply module is coupled to the front end of contactor mechanism to receive power supply, also be coupled to control panel and think that control panel provides operating voltage, described processing module is arranged on control panel, and be coupled to display module.
Accompanying drawing explanation
Fig. 1 is the structural representation of control and protective switching device;
Fig. 2 is the structural representation of the utility model intelligent controller.
In figure: 1, control and protective switching device; 2, intelligent controller; 3, charactron group; 4, LED group; 5, transformer; 6, processing module; 7, control panel; 71, first circuit board; 72, second circuit board.
Embodiment
In traditional control and protective switching device 1; intelligent controller 2 carries out power taking in the rear end of contactor mechanism; if control and protective switching device 1 occurs as short circuit, overload, the fault such as under-voltage cause contactor mechanism to disconnect; now intelligent controller 2 is with regard to power-off; display module just cannot show fault; now; investigation fault need be carried out; maintainer needs to dismantle load; and then after idle-loaded switching-on, do further investigation, this creates the terminal and there is troubleshooting difficulty in the power-off state and the problem that wastes time and energy.
For the problems referred to above, the utility model provides following technical scheme: control and protective switching device 1 structural representation of the present utility model as shown in Figure 1, comprise intelligent controller 2, described intelligent controller 2 comprises display module, processing module 6, secondary supply module and control panel 7, described control panel 7 is two pieces of circuit boards, comprise first circuit board 71 and second circuit board 72, described first circuit board 71 is connected by row's pin with second circuit board 72, described first circuit board 71 is provided with the processing module 6 for analysis of failure, this processing module 6 is coupled to display module, failure code can be demonstrated when control and protective switching device 1 breaks down, described display module comprises charactron group 3 and LED group 4, described charactron group 3 and LED group 4 are all coupled to processing module 6.
Described second circuit board 72 is provided with secondary supply module, this secondary supply module is coupled to the front end of contactor mechanism, to receive primary side voltage, this secondary supply module is also coupled to control panel 7, think that control panel 7 provides operating voltage, when contactor mechanism disconnects because of fault, also be secondary side power-off and primary side not power-off, therefore, secondary supply module is unaffected, make intelligent controller 2 still in work also straight aobvious failure code, described secondary supply module comprises transformer 5, this transformer 5 comprises primary side and secondary side, described primary side is coupled to the front end of contactor mechanism, that is power taking is in primary side voltage, described secondary side is coupled to control panel 7 and thinks that control panel 7 provides operating voltage.By arranging the coil ratio of transformer, and 220V alternating voltage is converted to the lower alternating voltage of amplitude, then DC voltage supply control panel is converted to by rectification module, even if when breaker mechanism disconnects because of fault, its primary side voltage not power down, and transformer just power taking in primary side voltage, so intelligent controller still can obtain transformer export voltage.
By above-mentioned setting, because intelligent controller 2 of the present utility model is by the front end of transformer power taking in contactor mechanism, therefore when contactor mechanism disconnects because of fault, its rear end is with regard to power-off, and transformer power taking is in the front end of contactor mechanism, so not power-off, therefore intelligent controller also can not power-off, the DC voltage that intelligent controller is exported by transformer is powered, analyzed by processing module 6 pairs of faults, and be directly presented on display module, troubleshooting is carried out like this with regard to not needing to dismantle the load-side of control and protective switching device 1, solve the problem that control and protective switching device 1 exists troubleshooting difficulty in the power-off state.
In sum; intelligent controller of the present utility model is provided with secondary supply module; still intelligent controller is powered when control and protective switching device power-off; judged by the fault of set handling module to control and protective switching device load; directly show fault by display module, solve the problem that control and protective switching device exists troubleshooting difficulty under fault off-position.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (3)

1. an intelligent controller for control and protective switching device, comprises control panel, and the side of described control panel is provided with display module, it is characterized in that: also comprise:
Secondary supply module, it is arranged at the opposite side of control panel, and the front end being coupled to contactor mechanism, to receive supply voltage, is also coupled to control panel and thinks that control panel provides operating voltage;
Wherein, secondary supply module can for the display module on control panel powers directly show failure code under contactor mechanism off-state.
2. the intelligent controller of control and protective switching device according to claim 1, is characterized in that: described secondary supply module comprises transformer, and described transformer comprises:
Primary side, it is coupled to the front end of contactor mechanism; And
Secondary side, it is coupled to control panel.
3. the intelligent controller of control and protective switching device according to claim 2, is characterized in that: the coil turn of described secondary side is less than the coil turn of primary side.
CN201420813122.8U 2014-12-13 2014-12-13 A kind of intelligent controller of control and protective switching device Expired - Fee Related CN204270050U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420813122.8U CN204270050U (en) 2014-12-13 2014-12-13 A kind of intelligent controller of control and protective switching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420813122.8U CN204270050U (en) 2014-12-13 2014-12-13 A kind of intelligent controller of control and protective switching device

Publications (1)

Publication Number Publication Date
CN204270050U true CN204270050U (en) 2015-04-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420813122.8U Expired - Fee Related CN204270050U (en) 2014-12-13 2014-12-13 A kind of intelligent controller of control and protective switching device

Country Status (1)

Country Link
CN (1) CN204270050U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107134390A (en) * 2017-07-03 2017-09-05 石家庄福润新技术股份有限公司 A kind of intelligent control and protection switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107134390A (en) * 2017-07-03 2017-09-05 石家庄福润新技术股份有限公司 A kind of intelligent control and protection switch

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150415

Termination date: 20181213

CF01 Termination of patent right due to non-payment of annual fee